The blue whale's heart is the size of a small car.

The company that manufactures the greatest number of women's dresses each year is Mattel. Barbie's got to wear something.

A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.

AMAZING FACTS